Commit Graph

13 Commits

Author SHA1 Message Date
Peter Wemm
6182fdbda8 Bring the 'new-bus' to the i386. This extensively changes the way the
i386 platform boots, it is no longer ISA-centric, and is fully dynamic.
Most old drivers compile and run without modification via 'compatability
shims' to enable a smoother transition.  eisa, isapnp and pccard* are
not yet using the new resource manager.  Once fully converted, all drivers
will be loadable, including PCI and ISA.

(Some other changes appear to have snuck in, including a port of Soren's
 ATA driver to the Alpha.  Soren, back this out if you need to.)

This is a checkpoint of work-in-progress, but is quite functional.

The bulk of the work was done over the last few years by Doug Rabson and
Garrett Wollman.

Approved by:	core
1999-04-16 21:22:55 +00:00
Doug Rabson
8a99777019 Update the alpha port to use the new syscons.
Submitted by: Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> (partly)
1999-01-23 16:53:30 +00:00
Doug Rabson
e63149c330 Add support for 'vmstat -i'.
Submitted by: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
Obtained from: NetBSD
1998-11-28 09:55:16 +00:00
Doug Rabson
75410e3d0e Fix things so that pci interrupts can be registered correctly on apecs
and lca machines (which route PCI interrupts through the ISA PIC).

Reviewed by: dima
1998-11-18 23:53:12 +00:00
Doug Rabson
08b6a4cbee * Add hooks to allow the X server to access I/O ports and memory.
* Update drivers to the latest version of the bus interface.

The ISA drivers' use of the new resource api is minimal.  Garrett has
some much cleaner drivers which should be more easily shared between
i386 and alpha.  This has only been tested on cia based machines.  It
should work on lca and apecs but I might have broken something.
1998-11-15 18:25:17 +00:00
Paul Richards
a57faa7b13 Fix the interrupt mask generated for enabling/disabling interrupts 8 to 15. 1998-10-25 01:30:16 +00:00
Doug Rabson
f9f51c39c3 Disable unwanted isa interrupts. 1998-09-16 08:23:51 +00:00
Doug Rabson
8a7b91802a Lots of changes, including:
* Support for AlphaStation 200, 250, 255, 400
* Untested support for UDB, Multia, AXPpci33 (Noname)
* Support for Personal Workstation 433a/433au, 500a/500au, 600a/600au (Miata)
* Some minor fixes and improvements to interrupt handling.

Submitted by: Andrew Gallatin <gallatin@cs.duke.edu> (AS200, Miata)
Obtained from: NetBSD (some code for AS200, Miata, Noname)
1998-08-10 07:53:59 +00:00
Doug Rabson
e35d857d64 Cosmetic change to driver registration. 1998-07-31 09:20:35 +00:00
Doug Rabson
86dd710847 Support the disabled keyword for isa devices. 1998-07-27 09:38:26 +00:00
Doug Rabson
31de2a7751 Move the mcclock from root to isa. 1998-07-22 08:30:25 +00:00
Doug Rabson
905f48d3af Add a simple ISA bus. No support for memory mapped devices or DMA as yet. 1998-07-22 08:29:26 +00:00
Doug Rabson
a6481f0baf An mc146818a clock attached to an isa bus. 1998-07-15 19:21:31 +00:00